Walter Polaris

Polaris
Walter Polaris
Type	Radial aero engine
National origin	Czechoslovakia
Manufacturer	Walter Aircraft Engines

The Walter Polaris was a Czechoslovakian three-cylinder, aircooled, radial engine for powering light aircraft that was developed in the 1930s.^[1]

Contents 1 Applications 2 Engines on display 3 Specifications (Polaris) 4 See also 5 References 5.1 Notes 5.2 Bibliography

Applications

• Letov Š-39

Engines on display

A preserved example of the Walter Polaris engine is on display at the following museum:

• Prague Aviation Museum, Kbely

Specifications (Polaris)

General characteristics

• Type: 3-cylinder radial piston engine

Components

• Valvetrain: One intake and one exhaust valve per cylinder
• Fuel system: Carburettor
• Fuel type: Petrol
• Cooling system: Air-cooled

See also

Comparable engines

• Blackburne Thrush
  

Related lists

• List of aircraft engines
  

References

Notes

Bibliography

Walter aircraft engines Engines Atlas · M208 Opposed engines Atom · M202 Inline engines M 332 · M 337  · Junior · Major · Mikron · Minor V-12 engines Sagitta Radial engines NZ 40 · NZ 60 · NZ 85 · NZ 120 · Bora · Castor · Gemma · Jupiter · Mars · Merkur · Pegas · Pollux · Regulus · Scolar · Super Castor · Vega · Venus Turbojets M05 · M06 · M701 Turboprops H80 · M601 · M602

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